CN105516670A - Medical image transmission method - Google Patents
Medical image transmission method Download PDFInfo
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- CN105516670A CN105516670A CN201510952555.0A CN201510952555A CN105516670A CN 105516670 A CN105516670 A CN 105516670A CN 201510952555 A CN201510952555 A CN 201510952555A CN 105516670 A CN105516670 A CN 105516670A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/00103—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites
- H04N1/00106—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites using land mobile radio networks, e.g. mobile telephone
Abstract
The invention provides a medical image transmission method, aiming to improve the transmission efficiency of a remote medical image when in remote medical treatment with a mobile phone while ensuring the medical image clarity. Even if the mobile phone bandwidth is small and the shooting function of the mobile phone is poor, the method has the advantages of optimizing the medical image taken by the mobile phone and improving the speed and efficiency of remote transmission of the medical image, so that the medical image received by the remote terminal is analyzed at both high resolution and high speed as much as possible.
Description
Technical field
The present invention relates to a kind of image remote transmission technology, more specifically, relate to a kind of medical image transmission method.
Background technology
Under regular situation, hospital will be arrived after patient is sick, by doctor, it is diagnosed, sometimes also need to carry out to patient the object that long physiological parameter detects to reach monitoring with some Medical Devices of hospital, but, in some areas, have inconvenient traffic or traffic congestion situation more serious, patient arrives hospital needs the long time, also to register after hospital and wait in line, this passes through again long fatigue in ill when, aggravation can be made, simultaneously under hospital environment, the mood of patient can be natural nervous, some physiological parameter is caused to be qualified and occur exception after hospital in normal circumstances.
Domestic existing Telemedicine System adopts video conference mode to realize " distance medical diagnosis " and hospital information management mostly, and such system has following limitation:
(1) in order to ensure image definition, very harsh to transmission conditions, user at least will possess the network condition of 2-4M bandwidth usually, and this is a very inaccessible network facilities requirement for cities and towns, community hospital and patient family.Because network condition requires high, under the conditions such as ADSL, CDMA, video and audio effect is just poor.
(2) costly, if support the use each point with hardware to reach 3-4 ten thousand yuan, this is the main cause that a lot of potential user is hung back.
(3) existing system is not specially for medical industry designs, and it does not possess and digital medical equipment, and image document connects and interconnected function, and it can not become remote medical diagnosis system truly.
Summary of the invention
The present invention is in order under the prerequisite ensureing medical image definition, and raising use mobile phone carries out tele-medicine image transmitting efficiency during tele-medicine, provides a kind of medical image transmission method, comprising:
(1) communication connection of mobile phone and remote medical server end is set up;
(2) transmit the first leading image and the second leading image, described first leading image is different with the resolution of the second leading image and content different;
(3) according to the efficiency of transmission of described first leading image and the second leading image, acquisition parameters and the transformation parameter of the leading image corresponding to minimum transmission rate under required resolution condition is judged;
(4) according to acquisition parameters and the transformation parameter of described minimum transmission rate and described leading image, the quantity of mobile phone terminal buffer unit and the size of each buffer unit are set;
(5) the leading image corresponding to above-mentioned minimum transmission rate arranges the medical image propagation delay time;
(6) according to described mobile phone terminal buffer unit and transmission of described medical image propagation delay time medical image.
Further, the communication connection of described mobile phone and remote medical server end comprises 3G data cube computation, one of 4G data cube computation and WiFi data cube computation.
Further, described first leading image and the second leading image adopt different compression ratios.
Further, described first leading image and the second leading image all have multiple Frame, and the brightness of each Frame is different.
Further, multiple Frames of described first leading image are default multiple test Frames, and multiple Frames of described second leading image are actual image data frame.
Further, described efficiency of transmission obtained according to the transmission time of each Frame of described first leading image and the second leading image.
Further, described acquisition parameters comprise when mobile phone is taken each Frame use resolution, contrast, brightness, saturation.
Further, described transformation parameter comprises the transmission rate of each Frame of described first leading image and the second leading image.
Further, the described acquisition parameters according to described minimum transmission rate and described leading image and transformation parameter, the size of the quantity and each buffer unit that arrange mobile phone terminal buffer unit comprises further: arrange the quantity of mobile phone terminal buffer unit and the size of each buffer unit according to the following formula:
Transmission rate/(each data frame transfer speed of the leading image of 8* second) of each Frame of the leading image of size=the first of buffer unit;
The size of the quantity of buffer unit=mobile phone residue ram space * A* efficiency of transmission * (resolution of each frame (during each Frame of shooting the second leading image during each Frame of the leading image of resolution/shooting first of each frame) * (the R saturation of each frame (when the brightness * of each frame takes each Frame of the first leading image when the contrast * of each frame takes each Frame of the first leading image during each Frame of shooting the first leading image)/R the saturation of each frame (when the brightness * of each frame takes each Frame of the second leading image when the contrast * taking each frame during each Frame of the second leading image takes each Frame of the second leading image)))/buffer unit, wherein A is the value between 1/3 ~ 1/2.
Further, described time of delay=minimum transmission rate corresponding to total amount of data/(| (total amount of data of each Frame of the leading image of total amount of data-the first of each Frame of the second leading image) |/(| the transmission time of each Frame of transmission time-the second leading image of each Frame of the first leading image |)) of each Frame of leading image, wherein " | X| " represents and takes absolute value to X.
The invention has the beneficial effects as follows: can based on mobile phone bandwidth general less, take situation limited in one's ability, optimize mobile phone terminal and take medical image and speed and the efficiency of carrying out remote transmission, the medical image that far-end is received is as much as possible to average out between high-res and high speed.
Accompanying drawing explanation
Fig. 1 shows the flow chart according to medical image transmission method of the present invention.
Embodiment
As shown in Figure 1, according to a preferred embodiment of the invention, medical image transmission method comprises the steps:
(1) communication connection of mobile phone and remote medical server end is set up; The communication connection of described mobile phone and remote medical server end comprises 3G data cube computation, one of 4G data cube computation and WiFi data cube computation.
(2) transmit the first leading image and the second leading image, described first leading image is different with the resolution of the second leading image and content different; Described first leading image and the second leading image adopt different compression ratios to transmit.This compression ratio is chosen according to the data volume of the data volume of each Frame of the first leading image and each Frame of the second leading image, such as, when the total amount of data of each Frame of the first leading image or the second leading image is larger, the larger compression ratio of employing transmits by this leading image, and another leading image then adopts less compression ratio to transmit.The concrete numerical value of each compression ratio is chosen according to actual needs by those skilled in the art.
According to a preferred embodiment of the invention, described first leading image and the second leading image all have multiple Frame, and the brightness of each Frame is different.Multiple Frames of described first leading image are default multiple test Frames, and multiple Frames of described second leading image are actual image data frame.
(3) according to the efficiency of transmission of described first leading image and the second leading image, acquisition parameters and the transformation parameter of the leading image corresponding to minimum transmission rate under required resolution condition is judged.
Wherein, described efficiency of transmission obtained according to the transmission time of each Frame of described first leading image and the second leading image.In a preferred embodiment of the invention, can to the ratio of the result that the transmission time of each Frame of the second leading image and the first leading image adopts least square method to obtain respectively as efficiency of transmission.The smaller of the average transmission rate of the two that described minimum transmission rate obtains when referring to the leading image of transmission first and transmission the second leading image.
(4) according to acquisition parameters and the transformation parameter of described minimum transmission rate and described leading image, the quantity of mobile phone terminal buffer unit and the size of each buffer unit are set;
Wherein, described acquisition parameters comprise when mobile phone is taken each Frame use resolution, contrast, brightness, saturation.Described transformation parameter comprises the transmission rate of each Frame of described first leading image and the second leading image.
According to a preferred embodiment of the invention, the described acquisition parameters according to described minimum transmission rate and described leading image and transformation parameter, the size of the quantity and each buffer unit that arrange mobile phone terminal buffer unit comprises further: arrange the quantity of mobile phone terminal buffer unit and the size of each buffer unit according to the following formula:
Transmission rate/(each data frame transfer speed of the leading image of 8* second) of each Frame of the leading image of size=the first of buffer unit;
The size of the quantity of buffer unit=mobile phone residue ram space * A* efficiency of transmission * (resolution of each frame (during each Frame of shooting the second leading image during each Frame of the leading image of resolution/shooting first of each frame) * (the R saturation of each frame (when the brightness * of each frame takes each Frame of the first leading image when the contrast * of each frame takes each Frame of the first leading image during each Frame of shooting the first leading image)/R the saturation of each frame (when the brightness * of each frame takes each Frame of the second leading image when the contrast * taking each frame during each Frame of the second leading image takes each Frame of the second leading image)))/buffer unit, wherein A is the value between 1/3 ~ 1/2.
(5) the leading image corresponding to above-mentioned minimum transmission rate arranges the medical image propagation delay time;
According to a preferred embodiment of the invention, the total amount of data that the account form of this time of delay is: each Frame of the leading image corresponding to minimum transmission rate/(| (total amount of data of each Frame of the leading image of total amount of data-the first of each Frame of the second leading image) |/(| the transmission time of each Frame of transmission time-the second leading image of each Frame of the first leading image |)), wherein " | X| " represents and takes absolute value to X.
(6) according to described mobile phone terminal buffer unit and transmission of described medical image propagation delay time medical image.
Be understandable that, the illustrative embodiments that above execution mode is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a medical imaging transmission method, comprising:
(1) communication connection of mobile phone and remote medical server end is set up;
(2) transmit the first leading image and the second leading image, described first leading image is different with the resolution of the second leading image and content different;
(3) according to the efficiency of transmission of described first leading image and the second leading image, acquisition parameters and the transformation parameter of the leading image corresponding to minimum transmission rate under required resolution condition is judged;
(4) according to acquisition parameters and the transformation parameter of described minimum transmission rate and described leading image, the quantity of mobile phone terminal buffer unit and the size of each buffer unit are set;
(5) the leading image corresponding to above-mentioned minimum transmission rate arranges the medical image propagation delay time;
(6) according to described mobile phone terminal buffer unit and transmission of described medical image propagation delay time medical image.
2. medical image transmission method according to claim 1, is characterized in that, the communication connection of described mobile phone and remote medical server end comprises 3G data cube computation, one of 4G data cube computation and WiFi data cube computation.
3. medical image transmission method according to claim 1, is characterized in that, described first leading image and the second leading image adopt different compression ratios.
4. according to the medical image transmission method of one of claim 1, it is characterized in that, described first leading image and the second leading image all have multiple Frame, and the brightness of each Frame is different.
5. according to the medical image transmission method of one of claim 1-4, it is characterized in that, multiple Frames of described first leading image are default multiple test Frames, and multiple Frames of described second leading image are actual image data frame.
6. medical image transmission method according to claim 1, is characterized in that, described efficiency of transmission obtained according to the transmission time of each Frame of described first leading image and the second leading image.
7. medical image transmission method according to claim 1, is characterized in that, described acquisition parameters comprise when mobile phone is taken each Frame use resolution, contrast, brightness, saturation.
8. medical image transmission method according to claim 1, is characterized in that, described transformation parameter comprises the transmission rate of each Frame of described first leading image and the second leading image.
9. medical image transmission method according to claim 1, it is characterized in that, the described acquisition parameters according to described minimum transmission rate and described leading image and transformation parameter, the size of the quantity and each buffer unit that arrange mobile phone terminal buffer unit comprises further: arrange the quantity of mobile phone terminal buffer unit and the size of each buffer unit according to the following formula:
Transmission rate/(each data frame transfer speed of the leading image of 8* second) of each Frame of the leading image of size=the first of buffer unit;
The size of the quantity of buffer unit=mobile phone residue ram space * A* efficiency of transmission * (resolution of each frame (during each Frame of shooting the second leading image during each Frame of the leading image of resolution/shooting first of each frame) * (the R saturation of each frame (when the brightness * of each frame takes each Frame of the first leading image when the contrast * of each frame takes each Frame of the first leading image during each Frame of shooting the first leading image)/R the saturation of each frame (when the brightness * of each frame takes each Frame of the second leading image when the contrast * taking each frame during each Frame of the second leading image takes each Frame of the second leading image)))/buffer unit, wherein A is the value between 1/3 ~ 1/2.
10. medical image transmission method according to claim 1, it is characterized in that, described time of delay=minimum transmission rate corresponding to total amount of data/(| (total amount of data of each Frame of the leading image of total amount of data-the first of each Frame of the second leading image) |/(| the transmission time of each Frame of transmission time-the second leading image of each Frame of the first leading image |)) of each Frame of leading image, wherein " | X| " represents and takes absolute value to X.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106027684A (en) * | 2016-07-29 | 2016-10-12 | 成都汇智远景科技有限公司 | Distributed monitoring method for medical cloud data |
| CN106231261A (en) * | 2016-08-01 | 2016-12-14 | 成都汇智远景科技有限公司 | A kind of tuberculosis medical record information harvester |
| CN106254449A (en) * | 2016-08-01 | 2016-12-21 | 成都汇智远景科技有限公司 | A kind of transceiver gathered for tuberculosis case history |
| CN113409920A (en) * | 2021-08-18 | 2021-09-17 | 明品云(北京)数据科技有限公司 | Data transmission management method and system |
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| CN113409920A (en) * | 2021-08-18 | 2021-09-17 | 明品云(北京)数据科技有限公司 | Data transmission management method and system |
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| CN105516670B (en) | 2018-08-17 |
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Effective date of registration: 20190715 Address after: 510000 Room 501, No. 7, Fourth Street, Science Avenue, Luogang District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Yunyi Pharmaceutical Co.,Ltd. Address before: 523009 Room 102, Room 201 and Room 301, 9 Building, Dongguan Creative Industry Center Park, 34 Guantai Road, Guancheng Street, Dongguan City, Guangdong Province Patentee before: Guangdong health guest Pharmaceutical Co.,Ltd. |
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